379780388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 738744384

約数和(自身を除く): 358963996

約数列:

[1, 2, 4, 13, 26, 52, 61, 67, 122, 134, 244, 268, 793, 871, 1586, 1742, 1787, 3172, 3484, 3574, 4087, 7148, 8174, 16348, 23231, 46462, 53131, 92924, 106262, 109007, 119729, 212524, 218014, 239458, 436028, 478916, 1417091, 1556477, 2834182, 3112954, 5668364, 6225908, 7303469, 14606938, 29213876, 94945097, 189890194, 379780388]

約数ペア:

[(1, 379780388), (2, 189890194), (4, 94945097), (13, 29213876), (26, 14606938), (52, 7303469), (61, 6225908), (67, 5668364), (122, 3112954), (134, 2834182), (244, 1556477), (268, 1417091), (793, 478916), (871, 436028), (1586, 239458), (1742, 218014), (1787, 212524), (3172, 119729), (3484, 109007), (3574, 106262), (4087, 92924), (7148, 53131), (8174, 46462), (16348, 23231)]